<!doctype html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>无限视差滚动</title>
    <link rel="stylesheet" href="c.css">
</head>
<body>
<div class="scroll_box">
    <section class="prev" data-id="0"></section>
    <section class="cur" data-id="1"></section>
    <section class="next" data-id="2"></section>
</div>
<script src="j.js"></script>
</body>
</html>